PRODUCTION OF OPTICAL DISK,申请号JP19870331981-传众专利搜索

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发明名称	PRODUCTION OF OPTICAL DISK
摘要
申请公布号	JPH01173341(A)	申请公布日期	1989.07.10
申请号	JP19870331981	申请日期	1987.12.28
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	AZUMA KOICHI
分类号	G11B7/26	主分类号	G11B7/26
代理机构		代理人
主权项
地址

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